Phacelia dubia (Linnaeus) Trelease var. interior Fernald. Central Basin Phacelia. Phen: Late Mar-May. Hab: Limestone glades, dry fields over limestone. Dist: Endemic in c. TN.
Origin/Endemic status: Endemic
Synonymy: = K1, K3, K4, Tn, Levy & Malone (2001); < Phacelia dubia (L.) Trel. – C, F, G, S; < Phacelia dubia (L.) Trel. var. dubia – Constance (1949)
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